F5-BIG-IP-SSTP-Monitor.txt

# // custom F5 BIG-IP monitor for Windows Server RRAS SSTP offload (use HTTPS if offloading is not enabled)

ltm monitor http VPN_SSTP {
    adaptive disabled
    defaults-from http
    destination *:http
    interval 30
    ip-dscp 0
    recv "HTTP/1.1 401"
    recv-disable none
    send "HEAD /sra_{BA195980-CD49-458b-9E23-C84EE0ADCD75}/ HTTP/1.1\r\nHost:r\nConnection: Close\r\n\r\n"
    time-until-up 0
    timeout 90
}